#!/usr/bin/env python
# -*- coding:utf-8 -*-

# file:do_set.py
# author:Jackiex
# datetime:2023/4/17 10:21
# software: PyCharm

"""
this is function  description 
"""

# s1 = set([1, 1, 2, 2, 3, 3])
#
# print(s1)
#
# s2 = set([2, 3, 4])
#
# print(s1 & s2)
# print(s1 | s2)

s3 = {'apple','orange','apple','pear','orange','banana'}

print(s3)

a = set('abracadabra')
print(a)